4(2a-6)+5(a+3)=

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Solution for 4(2a-6)+5(a+3)= equation:


Simplifying
4(2a + -6) + 5(a + 3) = 0

Reorder the terms:
4(-6 + 2a) + 5(a + 3) = 0
(-6 * 4 + 2a * 4) + 5(a + 3) = 0
(-24 + 8a) + 5(a + 3) = 0

Reorder the terms:
-24 + 8a + 5(3 + a) = 0
-24 + 8a + (3 * 5 + a * 5) = 0
-24 + 8a + (15 + 5a) = 0

Reorder the terms:
-24 + 15 + 8a + 5a = 0

Combine like terms: -24 + 15 = -9
-9 + 8a + 5a = 0

Combine like terms: 8a + 5a = 13a
-9 + 13a = 0

Solving
-9 + 13a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 13a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 13a = 0 + 9
13a = 0 + 9

Combine like terms: 0 + 9 = 9
13a = 9

Divide each side by '13'.
a = 0.6923076923

Simplifying
a = 0.6923076923

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